<template>
    <div class="headers">
        <div class="headers-left">
            <div class="headers-left-box" :class="asideShow === false ? 'headers-left-active' : ''" @click="targetIcon">
                <i class="el-icon-s-fold "></i>
            </div>
            <Breadcrumb />
        </div>
        <div class="headers-right">
            <div class="headers-right-left">
                <el-tooltip class="item" effect="dark" :content="isFullscreen ? '取消全屏' : '全屏'" placement="bottom">
                    <!-- <i :class="isFullscreen ? 'el-icon-full-screen head-screen-news' : 'el-icon-rank head-screen'" @click="buttoncli"></i> -->
                    <reduction v-if="isFullscreen" class="headers-right-left-screenIcon" @click="buttoncli" />
                    <screen v-else class="headers-right-left-screenIcon" @click="buttoncli" />
                </el-tooltip>
                <!-- 通知栏 -->
                <div class="header-right-dropdown" @mouseover="dropdownBtn" @mouseout="dropShow = false">
                    <el-collapse-transition>
                    </el-collapse-transition>
                </div>
            </div>
            <div class="headers-right-right">
                <div class="block"><el-avatar shape="square" size="large" :src="squareUrl"></el-avatar></div>
                <el-dropdown size="medium" @command="handleCommand">
                    <span class="el-dropdown-link">
                        admin<i class="el-icon-arrow-down el-icon--right"></i>
                    </span>
                    <el-dropdown-menu slot="dropdown">
                        <el-dropdown-item divided command="quit">退出登录</el-dropdown-item>
                    </el-dropdown-menu>
                </el-dropdown>
            </div>
        </div>
        <el-drawer :with-header="false" :visible.sync="theme" direction="rtl" size='400px' class="theme">
            <div class="theme-title">配色方案</div>
            <div class="theme-title-box">
                <div class="theme-title-box-list" v-for="(item, index) in themeColor" :key="index"
                    @click="targetThemeIndex(index)" :class="themeIndex === index ? 'theme-active' : ''">
                    <div class="theme-title-box-list-left" :style="item.aside"></div>
                    <div class="theme-title-box-list-right">
                        <div class="theme-title-box-list-right-top" :style="item.header"></div>
                        <div class="theme-title-box-list-right-bottom" :style="item.container"></div>
                    </div>
                </div>
            </div>
        </el-drawer>
    </div>
</template>


<script>
// 全屏组件
import screenfull from 'screenfull'

// 面包屑
import Breadcrumb from '../Breadcrumb/Breadcrumb2'

// 通知栏组件
import github2 from '../../assets/icon/github2.svg' //github
import screen from '../../assets/icon/screen.svg'  //全屏
import reduction from '../../assets/icon/reduction.svg' //还原
import { layout } from '@/assets/api/personInfo.js'

export default {
    props: {
        asideShow: {
            type: Boolean,
            default: true
        },
        themeColor: {
            type: Array,
            default: true
        },
        themeIndex: {
            type: Number,
            default: true
        }
    },
    data() {
        return {
            squareUrl: "https://cube.elemecdn.com/9/c2/f0ee8a3c7c9638a54940382568c9dpng.png",
            isFullscreen: false,
            dropShow: false, // 是否现实通知栏
            setTime: null, //定时器
            theme: false // 主题 开关
        }
    },
    components: {
        Breadcrumb,
        github2,
        screen,
        reduction
    },
    methods: {
        // 自定义 切换 侧边栏 事件
        targetIcon() {
            this.$emit('targetIcon', !this.asideShow)
        },
        // 全屏
        buttoncli() {
            // if (!screenfull.enabled) { // 如果不允许进入全屏，发出不允许提示
            //     this.$message({
            //         message: '不支持全屏',
            //         type: 'warning'
            //     })
            //     return false
            // }
            screenfull.toggle()
            this.checkFull()
        },
        // 监控屏幕变化
        checkFull() {
            var isFull = document.fullscreenEnabled || window.fullScreen || document.webkitIsFullScreen || document.msFullscreenEnabled;
            // to fix : false || undefined == undefined
            // 是否全屏判断
            this.isFullscreen = !this.isFullscreen;
            if (this.isFullscreen) {
                this.$message({
                    message: '全屏啦',
                    type: 'success'
                })
            } else {
                this.$message({
                    message: '取消全屏',
                    type: 'warning'
                })
            }

            if (isFull === undefined) {
                isFull = false;
            }
            return isFull;
        },
        // 用户名 下拉菜单
        handleCommand(command) {

            switch (command) {
                case 'github':

                    window.open('https://github.com/cgq001/admin-menu/tree/2.0')
                    break;
                case 'quit':
                    layout().then((resp) => {
                        if (resp.code == 200) {
                            let src = this.$store.dispatch('user/resetToken')
                            this.$router.replace('/login')
                        }else{
                            this.$message.error(resp.message)
                        }
                    })


                    break;

            }
        },
        // 退出登陆
        quits() {
            this.$store.dispatch('user/resetToken')
        },
        // 展开通知
        dropShowBtn() {
            clearTimeout(this.setTime)
            this.dropShow = true
        },
        // 收起通知
        dropHideBtn() {
            let This = this

            this.setTime = setTimeout(function () {
                This.dropShow = false;
            }, 1000)
        },
        // 鼠标移入 通知栏
        dropdownBtn() {
            clearTimeout(this.setTime)
            this.dropShow = true
        },
        // 选取配色方案
        targetThemeIndex(index) {
            this.$emit('targetThemeIndex', index)
        },
    },
    mounted() {
        // 浏览器窗口改变事件
        this.isFullscreen = document.body.scrollHeight === window.screen.height
    }
}
</script>

<style scoped>
.headers {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: space-between;
}

.headers-left {
    display: flex;
    justify-content: flex-start;
}

.headers-left-box {
    transition: all 0.5s;
    transform-origin: center center;
    width: 20px;
    height: 100%;
    margin-right: 15px;
}

.headers-left-active {
    transform: rotate(180deg);
}

.el-icon-s-fold {
    width: 20px;
    height: 100%;
    line-height: 50px;
    font-size: 20px;
    cursor: pointer;

}

.el-breadcrumb {
    line-height: 50px;
}

.headers-right {
    /* width: 200px; */
    height: 100%;
    /* background: orchid; */
    display: flex;
    justify-content: space-around;
}

.headers-right-left {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-right: 30px;
    font-size: 22px;
    cursor: pointer;
    position: relative;
}

.headers-right-left-screenIcon {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    fill: currentColor;
    color: #413A3F;
}

.headers-right-left-githubIcon {
    width: 20px;
    height: 20px;
    margin-right: 20px;
    fill: currentColor;
    color: #413A3F;
}

.header-right-dropdown {
    width: 300px;
    height: auto;
    position: absolute;
    right: 0;
    top: 60px;
    z-index: 2;
    background: #ffffff;
    /* padding: 5px 0; */
    box-sizing: border-box;
    border-radius: 4px;
    box-shadow: 0 1px 6px rgba(0, 0, 0, .2);
    overflow: hidden;
}

/* .head-news-icon{
    
} */
.head-screen {
    margin-right: 15px;
    transform: rotate(45deg);
}

.head-screen-news {
    margin-right: 15px;
}

.headers-right-right {
    display: flex;
    justify-content: space-around;
    align-items: center;
    color: #666666;
}

.block {
    margin-right: 15px;
}

.el-dropdown-link {
    cursor: pointer;
}

.focusing {
    border: none !important;
}

/* 主题 */
.theme {
    height: 100vh;
    overflow: hidden;
}

.el-drawer__body {
    height: 100vh !important;
    overflow: hidden;
}

.theme-title {
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    font-weight: bold;
    padding: 0 15px;
    border-bottom: 1px solid #dcdfe6;
}

.theme-title-box {
    padding: 10px;
    box-sizing: border-box;
    width: 100%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    height: calc(100vh - 51px);
    overflow-x: hidden;
    overflow-y: auto;
    -ms-overflow-style: none;
    overflow: '-moz-scrollbars-none';
    scrollbar-width: none;
    /*  火狐   */
    background: #F5F7F9;
}

.theme-title-box::-webkit-scrollbar {
    display: none;
    /*  Chrome  */
    width: 0 !important;
    /*  Chrome  */
}

.theme-title-box-list {
    width: 180px;
    height: 150px;
    display: flex;
    padding: 10px;
    box-sizing: border-box;
    background: #999999;
    border-radius: 5px;
    cursor: pointer;
    margin-bottom: 10px;
    border: 5px solid transparent;
}

.theme-title-box-list-left {
    width: 30px;
    height: 120px;
}

.theme-title-box-list-right {
    flex: 1;
    height: 160px;
}

.theme-title-box-list-right-top {
    width: 100%;
    height: 20px;
    background: #ffffff;
}

.theme-title-box-list-right-bottom {
    width: 100%;
    height: 100px;
}

.theme-active {
    border: 5px solid #05DA89;
}</style>